A: under normal use, the leg swing handle is placed in the hook, and the leg will not appear natural glide condition. The 1. leg to recover after removal of the handle (placing the toolbox), in the process of running leg due to natural vib...

A: eating tires refers to abnormal wear and tear of tires. There are many reasons for eating, and the phenomenon of eating tires is varied. 1. generally have the following reasons: 1) suspension, installation or adjustment problems; 2) som...